can we use loops in todo list also review my code

var todos = [];

var addTodoForm = document.querySelector("#new-task-form");

var input = document.querySelector("#new-task-input").value;

var listGroup = document.querySelector("#tasks");

addTodoForm.addEventListener('submit' , function (event) {
    event.preventDefault();

    var todoValue = addTodoForm.todo.value;

    const task = todoValue;
    if (task == 0) {
        alert("please enter today tasks");
        return;
    }

    todos.push({
        value: todoValue,
    });

    addTodoForm.todo.value = "";


    const task_el = document.createElement("div");
        task_el.classList.add("task");

        const task_content_el = document.createElement("div");
        task_content_el.classList.add("content");

        task_el.appendChild(task_content_el);

        const task_input_el = document.createElement("input");
        task_input_el.classList.add("text");
        task_input_el.type = "text";
        task_input_el.value = task;
        task_input_el.setAttribute("readonly", "readonly")

        task_content_el.appendChild(task_input_el);

        const task_actions_el = document.createElement("div");
        task_actions_el.classList.add("actions");

        const task_edit_el = document.createElement("button");
        task_edit_el.classList.add("edit");
        task_edit_el.innerHTML = "Edit"

        const task_delete_el = document.createElement("button");
        task_delete_el.classList.add("delete");
        task_delete_el.innerHTML = "Delete";

        task_actions_el.appendChild(task_edit_el);
        task_actions_el.appendChild(task_delete_el);

        task_el.appendChild(task_actions_el);

        listGroup.appendChild(task_el);
        

        task_edit_el.addEventListener('click' , () =>{
            if ( task_edit_el.innerText.toLocaleLowerCase() == "edit") {
                task_input_el.removeAttribute("readonly");
                task_input_el.focus();
                task_edit_el.innerText = "Save";                
            }else{
                task_input_el.setAttribute("readonly" , "readonly");
                task_edit_el.innerText= "Edit";     
            }
        });

        task_delete_el.addEventListener('click' , () =>{
            listGroup.removeChild(task_el);
        })
});